12 Best Knapsack Alternatives in 2026, Free Options Included

What is Troop Messenger?

Troop Messenger is collaboration software that enables real time communication over the Internet. Completely web based, it can be set up by a group in minutes. Troop Messenger provides groupware services such as team calendaring, instant messaging, file sharing, and collaborative document ...

What is Samesurf?

Samesurf is a smart collaborative tool that combines video conferencing and social networks in one platform. This means you and your team can work together with video, text chat, document sharing and instant messaging in real-time. The collaboration platform has been built from the ground up to ...

What is Picter?

Picter is a software tool that will help team members keep a central point of reference for their projects and communicate the progress of those projects. With Picter team members can add files, edit them in real time, forms, share comments and more. It is designed to reduce emailing, enable ...

What is Hootsuite?

Hootsuite Enterprise integrates social media management into team's workflow. Get a complete picture of everything happening across all the social networks from one dashboard and collaborate with team to manage all the social communications fast. Hootsuite gives one place to publish, monitor ...

What is ClickUp?

ClickUp is a versatile cloud-based project management platform designed to cater to both individual project needs and the complex demands of enterprise-level teams. Offering a customizable planning experience, it allows users to toggle between two distinct views, providing flexibility based on ...

What is Google Workspace?

The Google Workspace is a set of cloud-based applications designed to help you work better, together. Workspace gives you tools to work confidently in the cloud, like SharePoint Online, Google Docs, and Slides. And it makes your team's content available on any device - computer, smartphone or ...

What is Airtable?

Airtable is a collaborative database with powerful tools for managing projects, visualizing information, and sharing with others. Task lists, calendars, comments, due dates, member contributions — all this belongs inside available records. Airtable starts you with simple one-table overviews and ...

What is Lucidspark?

LucidSPARK is collaboration software that allows your team to gather, organize, and present information all in one place for each project. Through integration with MS Project, LucidSPARK helps you set goals through a customizable assessment template, stay accountable with checklists and task ...

What is Allo?

Allo is the ideal remote workspace for seamless collaboration and tracking progress. To improve productivity, you get asynchronous visual tools to capture and save in one place - any type of content, from discussed to videos, photos and text. Moreover, you have the power to leverage third-party ...

What is Agiled?

Agiled is an all-in-one business management platform for freelancers, small businesses, and agencies. It combines project management, team collaboration, invoicing, and client communication in a single interface to reduce the need for multiple tools.

What is Mersive Solstice?

Mersive Solstice is a powerful team collaboration platform designed to enhance usability and productivity in any meeting or classroom. The Solstice Pod connects securely to enterprise networks over WiFi/Ethernet, and synchronizes with the display via HDMI. With regular automated software ...

What is Sococo?

Sococo brings distributed teams under one virtual roof. Jenny, Jon and Caroline joined the Conference Room for a client presentation, the marketing heads met in the Rec Room, and developers pushed their limits in the Media Lab, all while being connected to each other. Knowing what your team is ...